Could manufacture central pressure type&comma;pneumatic side compression type&comma;high performance differential slip shaft&period;to get lower mechanical loss&comma; accuracy torque&comma;to control tension in a wide rang with great precisong&period;the most widely application&comma;key tooth can take any tube core&period;

Differential Shafts Action principle and Application Differential shaft&lpar;friction shaft&comma;air friction controlled rewinding shaft&rpar;&period;This shaft is used for rewinding and the special unwinding of slitter machine&period;Is controlled its friction torque by compressed air&period; The differential shaft is structure by the mandrel and multiple sets of friction rings &lpar;differential rings&rpar;&period;The friction ring can independent sliding&comma;torque is controlled in central pressure or lateral transfer pressure&period;ensure every coil rewinding in a constant tension&comma;it's uniform and tidily from inside to outside diameter&period;